2) Daim ntawv cog lus tsis pub lwm tus paub tuaj yeem kos npe
3) Xya hnub rov qab lav
Tseem ceeb tshaj: peb tuaj yeem muab tsis tau tsuas yog cov khoom lag luam, tab sis kev pabcuam kev daws teeb meem!
GaN | 99.99% |
Cu | 0.0005% |
Ni | 0.0003% |
Zn | 0.0005% |
Al | 0.001% |
Na | 0.0003% |
Cr | 0.0002% |
In | 0.0005% |
Hom | Epoch |
Peb Qhov Zoo